[PATCH 0/2] Add CPUCP mailbox support for Qualcomm Nord SoC
From: Shawn Guo
Date: Sun Apr 19 2026 - 23:52:17 EST
This series adds CPUCP mailbox controller support for Qualcomm Nord SoC.
The Nord CPUCP mailbox is functionally identical to the existing x1e80100
implementation, except it exposes 16 IPC channels instead of 3. Patch 1
adds the Nord compatible string to the DT binding. Patch 2 refactors
the channel count from a hardcoded compile-time constant into
a per-hardware configuration struct populated via the device tree
match data.
Deepti Jaggi (2):
dt-bindings: mailbox: qcom: Document Nord CPUCP mailbox controller
mailbox: qcom-cpucp: Add support for Nord CPUCP mailbox controller
.../bindings/mailbox/qcom,cpucp-mbox.yaml | 1 +
drivers/mailbox/qcom-cpucp-mbox.c | 37 ++++++++++++++++---
2 files changed, 32 insertions(+), 6 deletions(-)
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2.43.0